Originally Posted by beller

Hi all, want to replace my current cheap europarts ignition coil on my 144bhp ERST not sure im getting a decent cold start spark.

Should I get a group A coil or is this a bit unessasary

or a standard bosch coil? http://www.burtonpower.com/bosch-blu...221119027.html

and.... do I need the little ballast resistor?

Thanks in advance folks